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National Stock Number:
5330-01-605-7335
Federal Supply Class:
5330
National Item Identification Number:
016057335
Description:
PACKING,PREFORMED
Detail:
A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see WASHER (as modified) and GASKET. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see SEAL, NONMETALLIC ANGLE; SEAL, NONMETALLIC CHANNEL; and SEAL, NONMETALLIC, SPECIAL SHAPED SECTION. For circular (with aperature) nonmetallic items with a solid round cross-section see O-RING. Excludes CUP, COMPRESSION; GASKET; WASHER (as modified); and FELT, MECHANICAL, PREFORMED.
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Manufacturer Information:
| 25334 | 60848 | ALLIED SYSTEMS COMPANY | | 8881910 | 4U211 | HALLITE SEALS CO | | 8881910 | U4330 | HALLITE SEALS INTERNATIONAL LTD T/A I POLYTEK |
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Techincal Specification:
| CENTER HOLE DIAMETER | 3.000 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | SPECIAL | | CROSS-SECTIONAL HEIGHT | 0.375 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | 520 SNAP-IN ROD WIPER | | MATERIAL DOCUMENT AND CLASSIFICATION | HYTHANE 181 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | PLASTIC POLYURETHANE OVERALL | | PERIPHERAL DIAMETER | 3.500 INCHES NOMINAL | | RIM SURFACE WIDTH | 0.250 INCHES NOMINAL |
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